基于流体替代的敏感弹性参数优选及流体识别在渤海B油田的应用
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李英, 秦德海
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The optimization of sensitive elastic parameters based on fluid substitution and the application of fluid identification to Bohai B Oilfield
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Ying LI, De-Hai QIN
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表1 楔状模型岩石物理参数
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岩性 | 储层参数 | 纵波 vp/(km/s) | 横波 vs/(km/s) | 密度 ρ/(g/cm3) | 泥岩 | — | 2.700 | 1.156 | 2.297 | 砂岩 | φ=0.30 sw=0.6 | 2.567 | 1.207 | 2.160 | φ=0.30 sw=0.2 | 2.510 | 1.213 | 2.138 | φ=0.30 sw=1.0 | 2.637 | 1.201 | 2.179 | φ=0.30 sg=1.0 | 2.402 | 1.281 | 1.916 | φ=0.36 sw=1.0 | 2.573 | 1.142 | 2.080 | φ=0.34 sw=1.0 | 2.606 | 1.160 | 2.115 | φ=0.32 sw=1.0 | 2.642 | 1.179 | 2.148 |
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